package com.wlc.javasggmianshiti2022.sgg01.episode2.one;

/**
 * @author 王立朝
 * @date 2022/11/22
 * @description:
 */
public class TestInstance03 {
    public static void main(String[] args) {
        Single03 single03 =Single03.INSTANCE;
        System.out.println("single03 = " + single03);
    }
}
